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5718764291 = 19928737509
BaseRepresentation
bin1010101001101110…
…10110101100000011
3112202112212022210212
411110313112230003
543203000424131
62343244544335
7261500460122
oct52467265403
915675768725
105718764291
112475103289
1211372520ab
13701a3aac6
143c3721ab9
152370d3a2b
hex154dd6b03

5718764291 has 4 divisors (see below), whose sum is σ = 5747502000. Its totient is φ = 5690026584.

The previous prime is 5718764281. The next prime is 5718764353. The reversal of 5718764291 is 1924678175.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5718764291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5718764281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14368556 + ... + 14368953.

It is an arithmetic number, because the mean of its divisors is an integer number (1436875500).

Almost surely, 25718764291 is an apocalyptic number.

5718764291 is a deficient number, since it is larger than the sum of its proper divisors (28737709).

5718764291 is a wasteful number, since it uses less digits than its factorization.

5718764291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28737708.

The product of its digits is 846720, while the sum is 50.

The square root of 5718764291 is about 75622.5118003892. The cubic root of 5718764291 is about 1788.2740133737.

The spelling of 5718764291 in words is "five billion, seven hundred eighteen million, seven hundred sixty-four thousand, two hundred ninety-one".

Divisors: 1 199 28737509 5718764291